DE69214637D1 - Process for producing acicular calcium carbonate particles - Google Patents

Process for producing acicular calcium carbonate particles

Info

Publication number
DE69214637D1
DE69214637D1 DE69214637T DE69214637T DE69214637D1 DE 69214637 D1 DE69214637 D1 DE 69214637D1 DE 69214637 T DE69214637 T DE 69214637T DE 69214637 T DE69214637 T DE 69214637T DE 69214637 D1 DE69214637 D1 DE 69214637D1
Authority
DE
Germany
Prior art keywords
calcium carbonate
carbonate particles
acicular calcium
producing acicular
producing
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
DE69214637T
Other languages
German (de)
Other versions
DE69214637T2 (en
Inventor
Saburo Inui
Tetsushi Iwashita
Yoshio Ota
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
YABASHI IND CO Ltd
Original Assignee
YABASHI IND CO Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by YABASHI IND CO Ltd filed Critical YABASHI IND CO Ltd
Priority claimed from EP92113193A external-priority patent/EP0581981B1/en
Application granted granted Critical
Publication of DE69214637D1 publication Critical patent/DE69214637D1/en
Publication of DE69214637T2 publication Critical patent/DE69214637T2/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

DE1992614637 1992-08-03 1992-08-03 Process for producing acicular calcium carbonate particles Expired - Fee Related DE69214637T2 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP92113193A EP0581981B1 (en) 1992-08-03 1992-08-03 Process for producing needle-shaped calcium carbonate particles

Publications (2)

Publication Number Publication Date
DE69214637D1 true DE69214637D1 (en) 1996-11-21
DE69214637T2 DE69214637T2 (en) 1997-09-04

Family

ID=8209872

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1992614637 Expired - Fee Related DE69214637T2 (en) 1992-08-03 1992-08-03 Process for producing acicular calcium carbonate particles

Country Status (1)

Country Link
DE (1) DE69214637T2 (en)

Also Published As

Publication number Publication date
DE69214637T2 (en) 1997-09-04

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: HANSMANN & VOGESER, 81369 MUENCHEN

8339 Ceased/non-payment of the annual fee